Lenovo ThinkSystem SD550 V3 User Manual page 227

From (2.5-inch drive
backplane)
NVMe 0-1
2
NVMe 2-3
3a
NVMe 4-5
3b
Figure 143. SATA cable routing– Configuration without CFF RAID
From (2.5-inch drive
backplane)
SAS/SATA 0-3
4a
SAS/SATA 4-5
4b
Configuration with CFF RAID
Follow the steps below to connect and route the cables for this configuration.
1. Route and connect the drive power cable (
the drive backplane and system board.
To (system board)
NVMe 0-1 connector
2
(Gen5)
NVMe 2-5 connector
3
(Gen5)
To (system board)
SATA connector
4
,
1 1a
Cable
MCIO x8 to MCIO x8 (450 mm)
MCIO x8 (85 mm)
MCIO x8 (110 mm)
Cable
SlimSAS x4 (65 mm)
SlimSAS x4 (110 mm)
and ) and NVMe cables (
1b
Chapter 6
to MCIO x16
to low-profile SlimSAS x8
, , and ) between
2 3 3a 3b
.
Internal cable routing
217